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Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 233 · 40 questions
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Remember (Which team?): Digestive: food pipe, stomach, intestines, liver. Respiratory: windpipe, lungs. Circulatory: heart, blood vessels, blood. Nervous: brain, spinal cord, nerves. Skeletal: skull, ribs, backbone. Jobs: heart – pumps blood, lungs – take in oxygen, kidneys – clean the blood, skull – protects the brain, ribs – guard heart and lungs. Numbers: 206 bones, 4 chambers in the heart, 2 lungs, 2 kidneys, 32 grown-up teeth.

NameDateTime takenScore ___ / 40
  1. 1.🦵 The longest bone of the body is in the ___. (a) neck (b) finger (c) arm (d) thigh
  2. 2.🔍 Which is the odd one out? (a) small intestine (b) backbone (c) stomach (d) liver
  3. 3.Which of these is part of the circulatory system? (a) liver (b) heart (c) food pipe (d) windpipe
  4. 4.🦷 How many permanent teeth does a grown-up have in all?
  5. 5.What is a job of the heart? (a) cleaning the blood (b) pumping blood (c) guarding heart and lungs (d) pulling bones to move
  6. 6.Which of these is part of the circulatory system? (a) thigh bone (b) skull (c) spinal cord (d) blood
  7. 7.👂 The smallest bone of the body is in the ___. (a) ear (b) finger (c) toe (d) nose
  8. 8.🫘 How many kidneys do we have?
  9. 9.True or false: the blood vessel is part of the skeletal system. (a) True (b) False
  10. 10.🩺 Which body part has this job: pumping blood? (a) heart (b) skull (c) kidneys (d) ribs
  11. 11.What is a job of the kidneys? (a) taking in oxygen (b) cleaning the blood (c) churning food (d) covering the body
  12. 12.True or false: the blood is part of the circulatory system. (a) False (b) True
  13. 13.🫁 How many lungs do we have?
  14. 14.What is a job of the skin? (a) thinking and learning (b) churning food (c) covering the body (d) pumping blood
  15. 15.🫀 The small intestine is part of which body system? (a) nervous system (b) respiratory system (c) skeletal system (d) digestive system
  16. 16.🔍 Which is the odd one out? (a) spinal cord (b) windpipe (c) brain (d) nerve
  17. 17.True or false: churning food is a job of the lungs. (a) True (b) False
  18. 18.What is a job of the ribs? (a) thinking and learning (b) covering the body (c) protecting the brain (d) guarding heart and lungs
  19. 19.True or false: the spinal cord is part of the nervous system. (a) False (b) True
  20. 20.🦷 How many milk teeth does a child have?
  21. 21.Which of these is part of the digestive system? (a) rib (b) backbone (c) blood vessel (d) stomach
  22. 22.🔍 Which is the odd one out? (a) heart (b) blood vessel (c) thigh bone (d) blood
  23. 23.True or false: the food pipe is part of the digestive system. (a) True (b) False
  24. 24.True or false: pulling bones to move is a job of the lungs. (a) True (b) False
  25. 25.Which of these is part of the skeletal system? (a) food pipe (b) blood vessel (c) thigh bone (d) blood
  26. 26.True or false: pulling bones to move is a job of the muscles. (a) True (b) False
  27. 27.🧍 Which is the largest organ of the human body? (a) kidney (b) heart (c) skin (d) brain
  28. 28.True or false: the backbone is part of the digestive system. (a) False (b) True
  29. 29.What is a job of the brain? (a) thinking and learning (b) pumping blood (c) churning food (d) covering the body
  30. 30.🔍 Which is the odd one out? (a) thigh bone (b) rib (c) blood (d) skull
  31. 31.True or false: pulling bones to move is a job of the brain. (a) False (b) True
  32. 32.🩺 Which body part has this job: cleaning the blood? (a) skull (b) kidneys (c) muscles (d) brain
  33. 33.🔍 Which is the odd one out? (a) nerve (b) brain (c) spinal cord (d) food pipe
  34. 34.🔍 Which is the odd one out? (a) blood (b) blood vessel (c) heart (d) skull
  35. 35.True or false: pumping blood is a job of the muscles. (a) False (b) True
  36. 36.🫀 The blood vessel is part of which body system? (a) nervous system (b) skeletal system (c) circulatory system (d) respiratory system
  37. 37.True or false: the thigh bone is part of the skeletal system. (a) False (b) True
  38. 38.🫀 The food pipe is part of which body system? (a) respiratory system (b) digestive system (c) skeletal system (d) circulatory system
  39. 39.🫀 The blood is part of which body system? (a) respiratory system (b) skeletal system (c) circulatory system (d) digestive system
  40. 40.What is a job of the skull? (a) pulling bones to move (b) taking in oxygen (c) pumping blood (d) protecting the brain

Answer key

  1. thigh
  2. backbone
  3. heart
  4. 32
  5. pumping blood
  6. blood
  7. ear
  8. 2
  9. False
  10. heart
  11. cleaning the blood
  12. True
  13. 2
  14. covering the body
  15. digestive system
  16. windpipe
  17. False
  18. guarding heart and lungs
  19. True
  20. 20
  21. stomach
  22. thigh bone
  23. True
  24. False
  25. thigh bone
  26. True
  27. skin
  28. False
  29. thinking and learning
  30. blood
  31. False
  32. kidneys
  33. food pipe
  34. skull
  35. False
  36. circulatory system
  37. True
  38. digestive system
  39. circulatory system
  40. protecting the brain

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